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https://issues.apache.org/jira/browse/SPARK-21625?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Yuming Wang updated SPARK-21625:
Description:
Both Hive and MySQL are null:
{code:sql}
hive> select SQRT(-10.0);
OK
NULL
Time taken: 0.384 seconds, Fetched: 1 row(s)
{code}
{code:sql}
mysql> select sqrt(-10.0);
+---+
| sqrt(-10.0) |
+---+
| NULL |
+---+
1 row in set (0.00 sec)
{code}
was:
Both Hive and MySQL are null:
{code:sql}
hive> select SQRT(-10);
OK
NULL
Time taken: 0.384 seconds, Fetched: 1 row(s)
{code}
{code:sql}
mysql> select sqrt(-10);
+---+
| sqrt(-10) |
+---+
| NULL |
+---+
1 row in set (0.00 sec)
{code}
> sqrt(negative number) should be null
>
>
> Key: SPARK-21625
> URL: https://issues.apache.org/jira/browse/SPARK-21625
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
>Affects Versions: 2.3.0
>Reporter: Yuming Wang
>
> Both Hive and MySQL are null:
> {code:sql}
> hive> select SQRT(-10.0);
> OK
> NULL
> Time taken: 0.384 seconds, Fetched: 1 row(s)
> {code}
> {code:sql}
> mysql> select sqrt(-10.0);
> +---+
> | sqrt(-10.0) |
> +---+
> | NULL |
> +---+
> 1 row in set (0.00 sec)
> {code}
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